Kulbhushan, Kulbhushan, A C Varshney, D N Sharma, Mohinder Singh, S K Sharma, and J M Nigam. “Paravertebral Lumbar Analgesia in Yaks (Bos Grunniens)”. The Indian Journal of Animal Sciences 69, no. 11 (July 18, 2012). Accessed October 23, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/21567.